Can jack dempseys live with zebra plecos?

Verdict
No

No. Jack dempseys and zebra plecos should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3.5 inches zebra plecos do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 79–86°Jack Dempsey 72–86°Zebra pleco 79–88°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Jack Dempsey 6.5–7.5Zebra pleco 6–7.5
The green band is the pH both tolerate.

Size to scale

Jack Dempsey · 10 inZebra pleco · 3.5 in0"2"4"6"8"10"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Jack DempseyZebra pleco
Temperature72–86 °F79–88 °F
pH6.5–7.56–7.5
Adult size10.0 in3.5 in
Minimum tank55 gal30 gal
TemperamentAggressivePeaceful
Swims atMiddleBottom
GroupAlone or in pairsAlone or in pairs
DietCarnivoreCarnivore

Better tank mates for jack dempseys

All jack dempsey tank mates

Better tank mates for zebra plecos

All zebra pleco tank mates

Questions

Can jack dempseys live with zebra plecos?

No. Jack dempseys and zebra plecos should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3.5 inches zebra plecos do.

What temperature suits both jack dempseys and zebra plecos?

79–86 °F. Jack dempseys need 72–86 °F, zebra plecos need 79–88 °F.

What size tank do jack dempseys and zebra plecos need together?

At least 55 gal, set by the jack dempsey. Add space for each extra fish.